#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main()
{
	int i = 0;
	int j = 0;
	int arr[5][2] = { 1,2,3,4,5,6,7,8,9,10 };
	for (i = 0;i < 5;i++)
	{
		for (j = 0;j < 2;j++)
		{
			printf("%d ", arr[i][j]);
		}
		printf("\n");
	}
	return 0;
}